package com.biglead.demo.utils;
import org.apache.commons.codec.digest.DigestUtils;

public class MD5Utils {

    public static String md5(String src) {
        return DigestUtils.md5Hex(src);
    }

    private static final String salt = "1a2b3c4d";

    private static String inputPassToFromPass(String inputPass) {
        String str = salt.charAt(0) + salt.charAt(2) + inputPass + salt.charAt(5) + salt.charAt(4);
        return md5(str);
    }

    private static String fromToDBPass(String fromPass, String salt) {
        String str = salt.charAt(0) + salt.charAt(2) + fromPass + salt.charAt(5) + salt.charAt(4);
        return md5(str);
    }

    public static String inputPassToDBPass(String inputPass, String salt) {
        String fromPass = inputPassToFromPass(inputPass);
        String dbPass = fromToDBPass(fromPass, salt);
        return dbPass;
    }

    public static void main(String[] args) {
        System.out.println(inputPassToDBPass("123", "1a2b3c4d"));
    }

}
